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A
  1. A Good Support System Is Important (Video)
  2. A1c Test
  3. Abacavir
  4. Abacavir, Dolutegravir, and Lamivudine
  5. Abacavir, Lamivudine, and Zidovudine
  6. Abaloparatide Injection
  7. Abatacept Injection
  8. Abdominal Aortic Aneurysm Screening
  9. Abdominal Aortic Aneurysm Surgery
  10. Abdominal aortic aneurysm: Fast facts (Video)
  11. Abdominal Aortic Aneurysm: Should I Get a Screening Test?
  12. Abdominal Fullness or Bloating
  13. Abdominal Pain Causes
  14. Abdominal Pain, Age 11 and Younger
  15. Abdominal Pain, Age 12 and Older
  16. Abdominal Ultrasound
  17. Abdominal X-Ray
  18. Abemaciclib
  19. Abiraterone
  20. Abnormal Pap Test
  21. Abnormal Pap Test While Pregnant
  22. Abnormal Uterine Bleeding
  23. Abnormal Uterine Bleeding: Should I Have a Hysterectomy?
  24. Abnormal Vaginal Bleeding
  25. AbobotulinumtoxinA Injection
  26. Abortion
  27. Abortion: Emotional Recovery
  28. Abrocitinib
  29. Abscessed Tooth
  30. Absence Epilepsy
  31. Absorbent Products for Urinary Incontinence
  32. Abuse in Vulnerable Adults
  33. Abuse: Signs of Abuse-Related Injuries
  34. Abusive Head Trauma
  35. Acalabrutinib
  36. Acamprosate
  37. Acarbose
  38. Accidental Needle Sticks
  39. ACE Inhibitors and ARBs: Helping Blood Flow Better (Video)
  40. Acebutolol
  41. Acetaminophen
  42. Acetaminophen
  43. Acetaminophen and Codeine
  44. Acetaminophen Injection
  45. Acetaminophen Rectal
  46. Acetaminophen Use During Pregnancy
  47. Acetaminophen, Butalbital, and Caffeine
  48. Acetazolamide
  49. Acetylcysteine Oral Inhalation
  50. Achilles Tendon Problems
  51. Achilles Tendon Tear
  52. Acid-Reducing Medicines
  53. Acitretin
  54. ACL Injury: Exercises to Do Before Treatment
  55. ACL Injury: Should I Have Knee Surgery?
  56. ACL Reconstruction Surgery (Video)
  57. Aclidinium Oral Inhalation
  58. Acne
  59. Acne: Here's Help (Video)
  60. Acne: Treatment With Alpha Hydroxy Acids
  61. Acne: Treatment With Antibiotics
  62. Acne: Treatment With Benzoyl Peroxide
  63. Acne: Treatment with Isotretinoin
  64. Acne: Treatment With Salicylic Acid
  65. Acoramidis
  66. Acquired Von Willebrand Disease
  67. Actinic Keratosis
  68. Active Listening
  69. Active Surveillance for Prostate Cancer
  70. Acupuncture
  71. Acupuncture (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  72. Acupuncture (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  73. Acute Bronchitis
  74. Acute Coronary Syndrome
  75. Acute Flaccid Myelitis
  76. Acute Kidney Injury
  77. Acute Kidney Injury Versus Chronic Kidney Disease
  78. Acute Lymphoblastic Leukemia (ALL)
  79. Acute Lymphoblastic Leukemia Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  80. Acute Lymphoblastic Leukemia Treatment (PDQ®): Treatment - Patient Information [NCI]
  81. Acute Myeloid Leukemia (AML)
  82. Acute Myeloid Leukemia Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  83. Acute Myeloid Leukemia Treatment (PDQ®): Treatment - Patient Information [NCI]
  84. Acute Pancreatitis
  85. Acute Respiratory Distress Syndrome (ARDS)
  86. Acute respiratory distress syndrome (ARDS): Fast Facts (Video)
  87. Acute Sinusitis (Video)
  88. Acute Stress Disorder (ASD)
  89. Acyclovir
  90. Acyclovir Buccal
  91. Acyclovir Injection
  92. Acyclovir Ophthalmic
  93. Acyclovir Topical
  94. Adagrasib
  95. Adalimumab Injection
  96. Adapalene
  97. Added Sugars
  98. Addison's Disease
  99. Adefovir
  100. Adenomyosis
  101. ADHD and Hyperactivity
  102. ADHD in Adults: Behavioral Strategies
  103. ADHD: Helping Your Child Get the Most From School
  104. ADHD: Helping Your Child Get Things Done
  105. ADHD: Impulsivity and Inattention
  106. ADHD: Symptoms in Adults
  107. ADHD: Tests for Other Disorders
  108. Adjustable Gastric Banding Surgery
  109. Adjustment to Cancer: Anxiety and Distress (PDQ®): Supportive care - Health Professional Information [NCI]
  110. Adjustment to Cancer: Anxiety and Distress (PDQ®): Supportive care - Patient Information [NCI]
  111. Adolescent Sensory and Motor Development
  112. Ado-trastuzumab Emtansine Injection
  113. Adrenocortical Carcinoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  114. Adrenocortical Carcinoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  115. Adrenocorticotropic Hormone (ACTH) Test
  116. Aducanumab-avwa Injection
  117. Adult Central Nervous System Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  118. Adult Immunization Schedule
  119. Adult Primary Liver Cancer Treatment: Treatment - Patient Information [NCI]
  120. Advance Care Planning (Browse Topics)
  121. Advance Care Planning for Your Child
  122. Advance Care Planning: Should I Receive CPR and Life Support?
  123. Advance Care Planning: Should I Stop Kidney Dialysis?
  124. Advance Care Planning: The Need for Ongoing Conversations (Video)
  125. Advance Care Planning: Thinking About Hospice (Video)
  126. Advance Care Planning: Treatment Choices Near the End of Life (Video)
  127. Advance Directive: What to Include
  128. Advance Directives (Video)
  129. Advanced Cancer: Finding Hope (Video)
  130. Afamitresgene Autoleucel Injection
  131. Afatinib
  132. Aflibercept Injection
  133. After a Heart Attack: Taking an Antiplatelet or a Daily Aspirin (Video)
  134. After a Heart Attack: Taking Beta-Blockers (Video)
  135. After a Hospital Stay: Managing Appointments (Video)
  136. After a Stroke: Taking a Blood Thinner for A-Fib (Video)
  137. After a Stroke: Taking an Antiplatelet (Video)
  138. After a Stroke: Your Self-Care Plan (Video)
  139. After Childbirth: Coping and Adjusting at Home With Your Baby
  140. After Childbirth: Pelvic Bone Problems
  141. After Childbirth: Urination and Bowel Problems
  142. After the NICU: Caring for Your Baby at Home (Video)
  143. After Your Pregnancy: The First 12 Weeks (Video)
  144. Agalsidase beta Injection
  145. Age-Related Hearing Loss
  146. Age-Related Macular Degeneration
  147. Aggression in Young Children
  148. Aggressive B-Cell Non-Hodgkin Lymphoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  149. Aging Well: Making Your Home Fall-Proof
  150. Agitation and Dementia
  151. Agnostic Cancer Therapies (PDQ®): Treatment - Health Professional Information [NCI]
  152. AIDS-Related Lymphoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  153. AIDS-Related Lymphoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  154. Alanine Aminotransferase (ALT) Test
  155. Alan's Story: Coping With Change After a Heart Attack
  156. Albendazole
  157. Albiglutide Injection
  158. Albumin Urine Test
  159. Albuterol
  160. Albuterol and Ipratropium Oral Inhalation
  161. Albuterol Oral Inhalation
  162. Alcaftadine Ophthalmic
  163. Alcohol and Drug Use
  164. Alcohol and Drugs: When to Get Help for an Intoxicated Person
  165. Alcohol and Substance Use in Post-Traumatic Stress Disorder (PTSD)
  166. Alcohol or Drug Use During Pregnancy
  167. Alcohol Problems: Helping Someone Get Treatment
  168. Alcohol Problems: How to Stop Drinking
  169. Alcohol Use Disorder
  170. Alcohol Withdrawal
  171. Alcohol Withdrawal: What to Expect (Video)
  172. Alcohol: 9 Ways to Cut Back on Drinking (Video)
  173. Alcohol: Managing a Slip-Up (Video)
  174. Alcohol: The Space It Takes Up in Your Life (Video)
  175. Alcohol: Time for a Change? (Video)
  176. Alcohol: Treatment Options (Video)
  177. Alcoholic Cardiomyopathy
  178. Aldesleukin
  179. Aldosterone in Blood Test
  180. Aldosterone in Urine Test
  181. Alectinib
  182. Alemtuzumab Injection (Chronic Lymphocytic Leukemia)
  183. Alemtuzumab Injection (Multiple Sclerosis)
  184. Alendronate
  185. Alfuzosin
  186. Alirocumab Injection
  187. Aliskiren
  188. Alitretinoin
  189. Alkaline Phosphatase Test
  190. Allen Test
  191. Allergic Reaction
  192. Allergic Rhinitis
  193. Allergic Rhinitis: Common Triggers
  194. Allergies (Browse Topics)
  195. Allergies in Children: Giving an Epinephrine Shot to a Child
  196. Allergies to Insect Stings
  197. Allergies: Avoiding Indoor Triggers
  198. Allergies: Avoiding Outdoor Triggers
  199. Allergies: Controlling Cockroaches
  200. Allergies: Giving Yourself an Epinephrine Shot
  201. Allergies: Rush Immunotherapy
  202. Allergies: Should I Take Allergy Shots?
  203. Allergies: Should I Take Shots for Insect Sting Allergies?
  204. Allergy Shots for Allergic Rhinitis
  205. Allergy Shots for Asthma
  206. Allergy Shots for Insect Stings
  207. Allergy Tests
  208. Allergy to Natural Rubber (Latex)
  209. Allogeneic Stem Cell Transplant
  210. Allopurinol
  211. Allopurinol Injection
  212. Almotriptan
  213. Alogliptin
  214. Alopecia Areata
  215. Alosetron
  216. Alpelisib
  217. Alpha-1 Antitrypsin (AAT) Deficiency
  218. Alpha-1 Antitrypsin (AAT) Deficiency Testing
  219. Alpha-Fetoprotein (AFP) Test
  220. Alprazolam
  221. Alprostadil Urogenital
  222. Alteplase Injection
  223. Altitude Sickness
  224. Altretamine
  225. Aluminum Hydroxide
  226. Aluminum Hydroxide and Magnesium Hydroxide
  227. Alvimopan
  228. Alzheimer's and Other Dementias: Coping With Sundowning
  229. Alzheimer's and Other Dementias: Maintaining Good Nutrition
  230. Alzheimer's and Other Dementias: Making the Most of Remaining Abilities
  231. Alzheimer's Disease (Video)
  232. Alzheimer's Disease
  233. Alzheimer's Disease: Should I Take Medicines?
  234. Amantadine
  235. Amblyopia
  236. Amblyopia: Wearing an Eye Patch
  237. Ambrisentan
  238. Ambulatory Electrocardiogram (EKG)
  239. American Heart Association Healthy Diet Guidelines
  240. Amifostine Injection
  241. Amikacin Injection
  242. Amikacin Oral Inhalation
  243. Amiloride
  244. Amiloride and Hydrochlorothiazide
  245. Aminocaproic Acid
  246. Aminocaproic Acid Injection
  247. Aminolevulinic acid
  248. Aminolevulinic Acid Topical
  249. Aminophylline
  250. Amiodarone
  251. Amisulpride Injection
  252. Amitriptyline
  253. Amivantamab-vmjw Injection
  254. Amlexanox
  255. Amlodipine
  256. Amlodipine and Benazepril
  257. Ammonia Test
  258. Ammonium Lactate Topical
  259. Amniocentesis
  260. Amoxapine
  261. Amoxicillin
  262. Amoxicillin and Clavulanic Acid
  263. Amphetamine
  264. Amphotericin B Lipid Complex Injection
  265. Amphotericin B Liposomal Injection
  266. Ampicillin
  267. Ampicillin and Sulbactam Injection
  268. Ampicillin Injection
  269. Amylase Test
  270. Amyotrophic Lateral Sclerosis (ALS)
  271. Anabolic Steroids
  272. Anacaulase-bcdb topical
  273. Anagrelide
  274. Anakinra
  275. Anal Cancer
  276. Anal Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
  277. Anal Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
  278. Anal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  279. Anal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  280. Anal Fissure
  281. Anastrozole
  282. Andy's Story: Finding Your Own Routine When You Have Diabetes
  283. Anemia
  284. Anemia During Pregnancy
  285. Anemia of Chronic Disease (ACD)
  286. Anemia of Chronic Kidney Disease
  287. Anesthesia
  288. Anesthesia: Epidural for Childbirth (Video)
  289. Anger, Hostility, and Violent Behavior
  290. Angina
  291. Angiogram
  292. Angiogram of the Head and Neck
  293. Angiogram of the Lung
  294. Angioplasty for Peripheral Artery Disease: Before Your Procedure (Video)
  295. Angioplasty for Peripheral Artery Disease: Returning Home (Video)
  296. Angiotensin II Receptor Blockers (ARBs)
  297. Angiotensin-Converting Enzyme (ACE) Inhibitors
  298. Anifrolumab-fnia Injection
  299. Animal and Human Bites
  300. Ankle Sprain
  301. Ankle-Brachial Index Test
  302. Ankylosing Spondylitis
  303. Anorexia Nervosa
  304. Anorexia: Learning New Eating Behaviors
  305. Anorexia: Learning to Trust Others
  306. Anosmia
  307. Anterior Cruciate Ligament (ACL) Injuries
  308. Anterior Cruciate Ligament (ACL) Surgery
  309. Anthrax
  310. Anthrax Vaccine
  311. Antibiotic Sensitivity Test
  312. Antibiotics
  313. Antibody Tests for Lupus
  314. Anticoagulants
  315. Antidepressant Withdrawal
  316. Antidepressants
  317. Antidepressants: Keeping Your Life in Balance (Video)
  318. Antigen Tests for Giardiasis
  319. Antihistamines
  320. Antineoplastons (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  321. Antineoplastons (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  322. Antinuclear Antibodies (ANA) Test
  323. Antioxidants
  324. Antiphospholipid Syndrome and Pregnancy
  325. Antiplatelets
  326. Antipsychotic Medicines
  327. Antipyrine-Benzocaine Otic
  328. Antiretroviral Medicines for HIV
  329. Antisperm Antibody Test
  330. Antithyroid Antibody Tests
  331. Anxiety
  332. Anxiety During and After Pregnancy
  333. Anxiety: How to Change Anxious Thoughts (Video)
  334. Anxiety: Is Treatment Right for You? (Video)
  335. Anxiety: Paying Attention to How You're Doing (Video)
  336. Anxiety: Stop Negative Thoughts
  337. Anxiety: Treatment Options (Video)
  338. Anxiety: What Is It? (Video)
  339. Aortic Aneurysm
  340. Aortic Dissection
  341. Aortic Valve Regurgitation
  342. Aortic Valve Regurgitation: Deciding About Surgery
  343. Aortic Valve Replacement Surgery
  344. Aortic Valve Stenosis
  345. Aortobifemoral Bypass Surgery
  346. Apalutamide
  347. Apixaban
  348. Apomorphine Injection
  349. Apomorphine Sublingual
  350. Appendectomy for Children: Before Surgery (Video)
  351. Appendectomy for Children: Returning Home (Video)
  352. Appendectomy: Before Your Surgery (Video)
  353. Appendectomy: Returning Home (Video)
  354. Appendicitis
  355. Appointment for a New Problem
  356. Appreciating Your Child's Personality
  357. Apraclonidine Ophthalmic
  358. Apremilast
  359. Aprepitant
  360. Aprepitant/Fosaprepitant Injection
  361. Aprocitentan
  362. Arachnoiditis
  363. Arformoterol Oral Inhalation
  364. Arimoclomol
  365. Aripiprazole
  366. Aripiprazole Injection
  367. Arm Injuries
  368. Arm Problems, Noninjury
  369. Armodafinil
  370. Arnica
  371. Aromatherapy (Essential Oils Therapy)
  372. Aromatherapy With Essential Oils (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  373. Aromatherapy With Essential Oils (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  374. Arrhythmia: Living With a Pacemaker (Video)
  375. Arrhythmia: What Is an ICD? (Video)
  376. Arrhythmias and Sexual Activity
  377. Arsenic Trioxide Injection
  378. Artemether and Lumefantrine
  379. Arterial Blood Gases (ABG) Test
  380. Arthritis: Making Everyday Activities Easier (Video)
  381. Arthritis: Shots for Knee Pain
  382. Arthritis: Should I Have Hip Replacement Surgery?
  383. Arthritis: Should I Have Knee Replacement Surgery?
  384. Arthritis: Should I Have Shoulder Replacement Surgery?
  385. Arthrogram (Joint X-Ray)
  386. Arthroplasty for Rheumatoid Arthritis
  387. Arthroscopy
  388. Arthroscopy for Rheumatoid Arthritis
  389. Arthroscopy for Temporomandibular Disorders (TMDs)
  390. Artificial Nails: Problems and Treatment
  391. Artificial Rupture of the Membranes
  392. Artificial Sphincter for Urinary Incontinence in Men
  393. Arturo's Story: Getting Support for Making a Change
  394. Asbestos and Lung Cancer
  395. Asciminib
  396. Ascites and Liver Disease
  397. Ascorbic Acid (Vitamin C)
  398. Asenapine
  399. Asenapine Transdermal Patch
  400. Ashkenazi Jewish Genetic Panel (AJGP)
  401. Asparaginase Erwinia Chrysanthemi (recombinant)-rywn Injection
  402. Asparaginase Erwinia Chrysanthemi Injection
  403. Aspartate Aminotransferase (AST) Test
  404. Aspirin
  405. Aspirin and Extended-Release Dipyridamole
  406. Aspirin and Omeprazole
  407. Aspirin for Pain, Fever, and Inflammation
  408. Aspirin Rectal
  409. Aspirin to Prevent Heart Attack and Stroke
  410. Aspirin, Butalbital, and Caffeine
  411. Aspirin: Should I Take Daily Aspirin to Prevent a Heart Attack or Stroke?
  412. Assess Your Drug Use
  413. Assessing PTSD
  414. Assessing Your Asthma Knowledge
  415. Assistive Devices and Orthotics
  416. Assistive Devices for People With Disabilities
  417. Asthma (Browse Topics)
  418. Asthma Action Plan (Video)
  419. Asthma Action Plan
  420. Asthma Action Plan for Your Child (Video)
  421. Asthma Action Plan: Red Zone
  422. Asthma and GERD
  423. Asthma and Vocal Cord Problems
  424. Asthma and Wheezing
  425. Asthma Attack
  426. Asthma Diary
  427. Asthma During Pregnancy
  428. Asthma in Children
  429. Asthma in Children: Knowing How Bad an Attack Is
  430. Asthma in Teens and Adults
  431. Asthma Treatment Goals
  432. Asthma Zones
  433. Asthma: Educating Yourself and Your Child
  434. Asthma: Fast facts (Video)
  435. Asthma: Finding Your Triggers
  436. Asthma: Helping a Young Child Take Medicine (Video)
  437. Asthma: Helping Your Child Measure Peak Flow (Video)
  438. Asthma: How to Overcome Treatment Obstacles
  439. Asthma: Is Your Child Using the Quick-Relief Inhaler Too Often? (Video)
  440. Asthma: Keeping Your Child Out of the Hospital (Video)
  441. Asthma: Measuring Peak Flow
  442. Asthma: Measuring Peak Flow (Video)
  443. Asthma: Overcoming Obstacles to Taking Medicines
  444. Asthma: Overuse of Quick-Relief Medicines
  445. Asthma: Peak Expiratory Flow and Personal Best
  446. Asthma: Symptoms of Difficulty Breathing
  447. Asthma: Taking Charge of Your Asthma
  448. Asthma: The Importance of Controller Medicines (Video)
  449. Asthma: Using an Asthma Action Plan
  450. Asthma: Ways to Take Inhaled Medicines
  451. Asthma: What Happens in Your Lungs (Video)
  452. Asthma's Impact on Your Child's Life
  453. Atazanavir
  454. Atazanavir and Cobicistat
  455. Atenolol
  456. Atezolizumab and hyaluronidase-tqjs Injection
  457. Atezolizumab Injection
  458. Atherosclerosis
  459. Athlete's Foot
  460. At-Home Genetic Tests
  461. Atidarsagene Autotemcel Injection
  462. Atogepant
  463. Atomoxetine
  464. Atorvastatin
  465. Atovaquone
  466. Atovaquone and Proguanil
  467. Atrial Fibrillation
  468. Atrial Fibrillation and Daily Life
  469. Atrial Fibrillation: Feeling More in Control (Video)
  470. Atrial Fibrillation: Living Well (Video)
  471. Atrial Fibrillation: Managing Your Symptoms (Video)
  472. Atrial Fibrillation: Should I Have Catheter Ablation?
  473. Atrial Fibrillation: Should I Take an Anticoagulant to Prevent Stroke?
  474. Atrial flutter: Fast Facts (Video)
  475. Atropine Ophthalmic
  476. Attention Deficit Hyperactivity Disorder (ADHD)
  477. Atypical Anorexia
  478. Aura and Seizures
  479. Auranofin
  480. Autism and Vaccines
  481. Autism Spectrum Disorder (ASD)
  482. Autism Spectrum Disorder (ASD) in Adults
  483. Autism Spectrum Disorder (ASD): Behavioral Training and Management
  484. Autoimmune Disease Tests
  485. Autologous Stem Cell Transplant
  486. Automated Ambulatory Blood Pressure Monitoring
  487. Autonomic Dysfunction
  488. Autopsy
  489. Avacopan
  490. Avanafil
  491. Avapritinib
  492. Avascular Necrosis (Osteonecrosis)
  493. Avatrombopag
  494. Avelumab Injection
  495. Avian Influenza (Bird Flu)
  496. Avoidant/Restrictive Food Intake Disorder (ARFID)
  497. Avoiding COPD Triggers (Video)
  498. Avoiding Emotional Eating: Making a Plan
  499. Avoiding Infections in the Hospital
  500. Avoiding Infections in the Hospital (Video)
  501. Avoiding Mercury in Fish
  502. Avoiding Smoking Triggers
  503. Avulsion Fracture
  504. Avulsion fracture: Fast Facts (Video)
  505. Axatilimab-csfr Injection
  506. Axicabtagene Ciloleucel Injection
  507. Axitinib
  508. Ayurveda
  509. Azacitidine
  510. Azacitidine Injection
  511. Azathioprine
  512. Azelaic Acid Topical
  513. Azelastine Nasal Spray
  514. Azelastine Ophthalmic
  515. Azilsartan
  516. Azithromycin
  517. Azithromycin ophthalmic
  518. Aztreonam Injection